LLComboBox::LLComboBox(const std::string& name, const LLRect& rect, const std::string& label, commit_callback_t commit_callback)
: LLUICtrl(name, rect, TRUE, commit_callback, FOLLOWS_LEFT | FOLLOWS_TOP),
mTextEntry(NULL),
mTextEntryTentative(TRUE),
mArrowImage(NULL),
mHasAutocompletedText(false),
mAllowTextEntry(false),
mAllowNewValues(false),
mMaxChars(20),
mPrearrangeCallback( NULL ),
mTextEntryCallback( NULL ),
mListPosition(BELOW),
mSuppressTentative( false ),
mSuppressAutoComplete( false ),
mListColor(LLUI::sColorsGroup->getColor("ComboBoxBg")),
mLastSelectedIndex(-1),
mLabel(label)
{
// Always use text box
// Text label button
mButton = new LLButton(mLabel, LLRect(), LLStringUtil::null);
mButton->setImageUnselected(LLUI::getUIImage("square_btn_32x128.tga"));
mButton->setImageSelected(LLUI::getUIImage("square_btn_selected_32x128.tga"));
mButton->setImageDisabled(LLUI::getUIImage("square_btn_32x128.tga"));
mButton->setImageDisabledSelected(LLUI::getUIImage("square_btn_selected_32x128.tga"));
mButton->setScaleImage(TRUE);
mButton->setMouseDownCallback(boost::bind(&LLComboBox::onButtonMouseDown,this));
mButton->setFont(LLFontGL::getFontSansSerifSmall());
mButton->setFollows(FOLLOWS_LEFT | FOLLOWS_BOTTOM | FOLLOWS_RIGHT);
mButton->setHAlign( LLFontGL::LEFT );
mButton->setRightHPad(2);
addChild(mButton);
// disallow multiple selection
mList = new LLScrollListCtrl(std::string("ComboBox"), LLRect(),
boost::bind(&LLComboBox::onItemSelected, this, _2), FALSE);
mList->setVisible(false);
mList->setBgWriteableColor(mListColor);
mList->setCommitOnKeyboardMovement(false);
addChild(mList);
// Mouse-down on button will transfer mouse focus to the list
// Grab the mouse-up event and make sure the button state is correct
mList->setMouseUpCallback(boost::bind(&LLComboBox::onListMouseUp, this));
mArrowImage = LLUI::getUIImage("combobox_arrow.tga");
mButton->setImageOverlay("combobox_arrow.tga", LLFontGL::RIGHT);
updateLayout();
mTopLostSignalConnection = setTopLostCallback(boost::bind(&LLComboBox::hideList, this));
}
LLComboBox::LLComboBox( const std::string& name, const LLRect &rect, const std::string& label,
void (*commit_callback)(LLUICtrl*,void*),
void *callback_userdata
)
: LLUICtrl(name, rect, TRUE, commit_callback, callback_userdata,
FOLLOWS_LEFT | FOLLOWS_TOP),
mTextEntry(NULL),
mArrowImage(NULL),
mAllowTextEntry(FALSE),
mMaxChars(20),
mTextEntryTentative(TRUE),
mListPosition(BELOW),
mPrearrangeCallback( NULL ),
mTextEntryCallback( NULL ),
mSuppressTentative( false ),
mSuppressAutoComplete( false ),
mLabel(label),
mListColor(LLUI::sColorsGroup->getColor("ComboBoxBg"))
{
// Always use text box
// Text label button
mButton = new LLButton(mLabel,
LLRect(),
LLStringUtil::null,
NULL, this);
mButton->setImageUnselected(LLUI::getUIImage("square_btn_32x128.tga"));
mButton->setImageSelected(LLUI::getUIImage("square_btn_selected_32x128.tga"));
mButton->setImageDisabled(LLUI::getUIImage("square_btn_32x128.tga"));
mButton->setImageDisabledSelected(LLUI::getUIImage("square_btn_selected_32x128.tga"));
mButton->setScaleImage(TRUE);
mButton->setMouseDownCallback(boost::bind(&LLComboBox::onButtonDown,this));
mButton->setFont(LLFontGL::getFontSansSerifSmall());
mButton->setFollows(FOLLOWS_LEFT | FOLLOWS_BOTTOM | FOLLOWS_RIGHT);
mButton->setHAlign( LLFontGL::LEFT );
mButton->setRightHPad(2);
addChild(mButton);
// disallow multiple selection
mList = new LLScrollListCtrl(std::string("ComboBox"), LLRect(),
&LLComboBox::onItemSelected, this, FALSE);
mList->setVisible(FALSE);
mList->setBgWriteableColor(mListColor);
mList->setCommitOnKeyboardMovement(FALSE);
addChild(mList);
mArrowImage = LLUI::getUIImage("combobox_arrow.tga");
mButton->setImageOverlay("combobox_arrow.tga", LLFontGL::RIGHT);
updateLayout();
mTopLostSignalConnection = setTopLostCallback(boost::bind(&LLComboBox::hideList, this));
}
LLComboBox::LLComboBox(const LLComboBox::Params& p)
: LLUICtrl(p),
mTextEntry(NULL),
mTextEntryTentative(p.show_text_as_tentative),
mHasAutocompletedText(false),
mAllowTextEntry(p.allow_text_entry),
mAllowNewValues(p.allow_new_values),
mMaxChars(p.max_chars),
mPrearrangeCallback(p.prearrange_callback()),
mTextEntryCallback(p.text_entry_callback()),
mListPosition(p.list_position),
mLastSelectedIndex(-1),
mLabel(p.label)
{
// Text label button
LLButton::Params button_params = (mAllowTextEntry ? p.combo_button : p.drop_down_button);
button_params.mouse_down_callback.function(
boost::bind(&LLComboBox::onButtonMouseDown, this));
button_params.follows.flags(FOLLOWS_LEFT|FOLLOWS_BOTTOM|FOLLOWS_RIGHT);
button_params.rect(p.rect);
if(mAllowTextEntry)
{
button_params.pad_right(2);
}
mArrowImage = button_params.image_unselected;
mButton = LLUICtrlFactory::create<LLButton>(button_params);
if(mAllowTextEntry)
{
//redo to compensate for button hack that leaves space for a character
//unless it is a "minimal combobox"(drop down)
mButton->setRightHPad(2);
}
addChild(mButton);
LLScrollListCtrl::Params params = p.combo_list;
params.name("ComboBox");
params.commit_callback.function(boost::bind(&LLComboBox::onItemSelected, this, _2));
params.visible(false);
params.commit_on_keyboard_movement(false);
mList = LLUICtrlFactory::create<LLScrollListCtrl>(params);
addChild(mList);
// Mouse-down on button will transfer mouse focus to the list
// Grab the mouse-up event and make sure the button state is correct
mList->setMouseUpCallback(boost::bind(&LLComboBox::onListMouseUp, this));
for (LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items.begin();
it != p.items.end();
++it)
{
LLScrollListItem::Params item_params = *it;
if (it->label.isProvided())
{
item_params.columns.add().value(it->label());
}
mList->addRow(item_params);
}
createLineEditor(p);
mTopLostSignalConnection = setTopLostCallback(boost::bind(&LLComboBox::hideList, this));
}
LLSplitButton::LLSplitButton(const LLSplitButton::Params& p)
: LLUICtrl(p),
mArrowBtn(NULL),
mShownItem(NULL),
mItemsPanel(NULL),
mArrowPosition(p.arrow_position)
{
LLRect rc(p.rect);
LLButton::Params arrow_params = p.arrow_button;
S32 arrow_width = p.arrow_button.rect.width;
//Default arrow rect values for LEFT arrow position
S32 arrow_left = 0;
S32 arrow_right = arrow_width;
S32 btn_left = arrow_width;
S32 btn_right = rc.getWidth();
if (mArrowPosition == RIGHT)
{
arrow_left = rc.getWidth()- arrow_width;
arrow_right = rc.getWidth();
btn_left = 0;
btn_right = arrow_left;
}
arrow_params.rect(LLRect(arrow_left, rc.getHeight(), arrow_right, 0));
arrow_params.label("");
arrow_params.mouse_down_callback.function(boost::bind(&LLSplitButton::onArrowBtnDown, this));
mArrowBtn = LLUICtrlFactory::create<LLButton>(arrow_params);
addChild(mArrowBtn);
//a panel for hidden item buttons
LLPanel::Params panel_params = p.items_panel;
mItemsPanel= prepareItemsPanel(panel_params, p.items.numValidElements());
addChild(mItemsPanel);
LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items().begin();
//processing shown item button
mShownItem = prepareItemButton(*it);
mShownItem->setHeldDownCallback(boost::bind(&LLSplitButton::onHeldDownShownButton, this));
mShownItem->setMouseUpCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1));
mShownItem->setRect(LLRect(btn_left, rc.getHeight(), btn_right, 0));
addChild(mShownItem);
//processing hidden item buttons
S32 item_top = mItemsPanel->getRect().getHeight();
for (++it; it != p.items().end(); ++it)
{
LLButton* hidden_button = prepareItemButton(*it);
hidden_button->setRect(LLRect(btn_left, item_top, btn_right, item_top - rc.getHeight()));
hidden_button->setMouseDownCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1));
mHidenItems.push_back(hidden_button);
mItemsPanel->addChild(hidden_button);
//calculate next button's top
item_top -= (rc.getHeight() + BUTTON_PAD);
}
setTopLostCallback(boost::bind(&LLSplitButton::hideButtons, this));
}
